// 引入变量和全局样式
@use "var.scss" as *;
@use "global.scss" as *;

.waves {
    z-index: 1;
    width: 100%;
    height: 15vh;
    margin-bottom: -0.6875rem;
    min-height: 3.125rem;
    max-height: 9.375rem;
    position: relative;
}

.parallax > use {
    animation: move-forever 25s cubic-bezier(0.55, 0.5, 0.45, 0.5) infinite;
}

.parallax > use:nth-child(1) {
    animation-delay: -2s;
    animation-duration: 7s;
}

.parallax > use:nth-child(2) {
    animation-delay: -3s;
    animation-duration: 10s;
}

.parallax > use:nth-child(3) {
    animation-delay: -4s;
    animation-duration: 13s;
}

.parallax > use:nth-child(4) {
    animation-delay: -5s;
    animation-duration: 20s;
}

@keyframes move-forever {
    0% {
        transform: translate3d(-90px, 0, 0);
    }

    100% {
        transform: translate3d(85px, 0, 0);
    }
}

/*Shrinking for mobile*/
@media (max-width: 768px) {
    .waves {
        height: 40px;
        min-height: 40px;
    }

    .content {
        height: 30vh;
    }

    h1 {
        font-size: 24px;
    }
}

.wave-color-1 {
    fill: rgba(255, 255, 255, 0.7);
}

.wave-color-2 {
    fill: rgba(255, 255, 255, 0.5);
}

.wave-color-3 {
    fill: rgba(255, 255, 255, 0.3);
}

.wave-color-4 {
    fill: #fff;
}

.night-mode .wave-color-1 {
    fill: rgba(0, 0, 0, 0.7);
}

.night-mode .wave-color-2 {
    fill: rgba(0, 0, 0, 0.5);
}

.night-mode .wave-color-3 {
    fill: rgba(0, 0, 0, 0.3);
}

.night-mode .wave-color-4 {
    fill: #000;
}
